If you enjoy roasting your own coffee beans, keep in mind the delicate flavor of the light bean roast. It may taste 'weak' but they are stronger in caffeine than the darker roasted beans.

It's not just in coffee anymore. From drinks to jerky to gum, caffeine is everywhere. In our latest video, we take a look at the science behind the world's most popular drug, including why that little molecule keeps you awake and reveal just how much caffeine is too much.

Most of us have more caffeine running through our veins than blood, and wouldn’t be able to function properly without our daily cup of coffee in the morning. For those of you who need coffee for survival, this article provides 15 glorious hacks that will make your coffee experiences all the better.